expandable anchors

The design of these screws features a coarse thread that enables quick and efficient penetration into the chipboard. The sharp point at the tip ensures easy starting, minimizing the chances of splitting. Additionally, the bugle head, with its flat top and slightly larger diameter, allows for flush mounting and a clean finish. The screws are usually made from steel, often with a zinc coating for enhanced corrosion resistance, ensuring a long lifespan even in humid environments.

...

One of the key elements of bolt structure is the material from which it is made. Bolts are typically made from materials such as steel, stainless steel, or titanium, each offering different properties and benefits. Steel bolts are the most common type and are known for their strength and durability. Stainless steel bolts are corrosion-resistant, making them ideal for use in environments with high moisture or humidity. Titanium bolts are lightweight yet incredibly strong, making them suitable for applications where weight is a concern.

...